<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>scnu-szl-amtf</title>
</head>
<body>
    <div>welcome to scnu-szl-amtf personal</div>
    {% if user.userid != "" %}
        <div>Your ID is {{ user.userid }}</div>
        <div>Your Name is {{ user.name }}</div>
    {% else %}
        <text>illegal userid</text>
    {% endif %}
</body>
</html>